Chromatin ImmunoprecipitationCRISPR-Cas SystemsGene Expression Regulation
Dr. Leon Chan, MD
NPI1578630380PAC ID3173702727
- Part D claims, 2021
- 119
- Publications
- 3
- Medical group
- 1
- Insurance carriers
- 2
- State license
- 1
- Practice address
- 13652 Cantara St, Panorama City, CA 91402
- Practice phone
- Call (818) 375-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Leon Chan is an internist in Panorama City, California
Dr. Chan practices at Panorama City Medical Center in Panorama City, California, part of Kaiser Permanente.
Dr. Chan's NPI, 1578630380, was assigned on November 29, 2006. Dr. Chan graduated from Tufts University School Of Medicine in 1997. Dr. Chan holds California license A66389.
NPI and contact details
- NPI
- 1578630380NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3173702727
- NPI enumeration date
- November 29, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (818) 375-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Leon Chan practices at Panorama City Medical Center in Panorama City, California
Dr. Chan's primary practice is Panorama City Medical Center, at 13652 Cantara St, Panorama City, CA 91402 in Los Angeles County. The practice phone is (818) 375-2000.
- Panorama City Medical Center13652 Cantara St, Panorama City, CA 91402 · Los Angeles CountyPhone(818) 375-2000
Source: Dmand AI Affiliation Data
Dr. Leon Chan is affiliated with 1 medical group
Dr. Chan's primary practice is Panorama City Medical Center in Panorama City, California, part of Kaiser Permanente. The medical group on file is Southern California Permanente Medical Group.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Leon Chan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chan practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Panorama City Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Leon Chan is one of 16,751 internists in California
Internal medicine is Dr. Chan's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Chan is board certified in clinical informatics by the American Board of Preventive Medicine. Dr. Chan is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Internists near Dr. Chan
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
16,751internists in California122internists in Panorama City104internists at Panorama City Medical Center
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Leon Chan's patients have a median age of 47
Across all payers, Dmand AI patient panel data puts Dr. Chan's median patient age at 47, with 77% women.
Dr. Chan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 47
Patient panel by sex, all payers
- Women77%
- Men23%
Source: Dmand AI Patient Panel Data
Dr. Leon Chan wrote 119 Medicare Part D claims in 2021
In 2021, Dr. Chan wrote 119 Medicare Part D claims. Every claim was for a generic drug. They cover 7 drugs, with $1,465 in total drug cost. In 2020, CMS named 622 claims across 19 drugs.
Part D claims, 2021119
Drugs named by CMS7
Total drug cost$1,465
Dr. Chan's most prescribed drugs by claims, 2021
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2020 to 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 6222021: 11981%
Drugs named by CMS: 7 in 2021, 19 in 2020.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Dr. Leon Chan takes part in Medicare
Dr. Chan accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Leon Chan has 3 publications on record
Dmand AI links 3 papers to Dr. Chan, published from 2017 to 2019. The most frequent topics are Saccharomyces cerevisiae and Saccharomyces cerevisiae Proteins.
Papers3
Years published2017 to 2019
Dr. Chan's papers by year, 2017 to 2019
Topics Dr. Chan writes about most
- Saccharomyces cerevisiae
- Saccharomyces cerevisiae Proteins
Recent publications by Dr. Chan
Cell ProliferationGene Expression Regulation, FungalProtein Processing, Post-Translational
Nuclear PoreNuclear Pore Complex ProteinsOrganelle Biogenesis
See who Dr. Chan researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Chan works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Leon Chan graduated from Tufts University School Of Medicine
Dr. Chan graduated from Tufts University School Of Medicine in 1997.
- Medical school
- Board certified in clinical informatics
Source: Dmand AI Professional Profile Data
Dr. Leon Chan accepts plans from 2 insurance carriers
Dr. Chan is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
- CMS Medicare
Plan types Dr. Chan accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Leon Chan's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Leon Chan
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Leon Chan's NPI number?
Dr. Leon Chan's NPI number is 1578630380. It was assigned on November 29, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Leon Chan?
Dr. Leon Chan is an internist in Panorama City, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Leon Chan practice?
Dr. Chan practices at 13652 Cantara St, Panorama City, CA 91402. Dr. Chan's primary practice is Panorama City Medical Center in Panorama City, California, part of Kaiser Permanente.
What is Dr. Leon Chan's office phone number?
The practice phone on file for Dr. Chan is (818) 375-2000.
What is Dr. Leon Chan's medical license number?
Dr. Chan holds California license A66389.
Which hospitals is Dr. Leon Chan affiliated with?
Dr. Chan practices at Panorama City Medical Center in Panorama City, California.
What medical group is Dr. Leon Chan part of?
Dr. Chan is linked to Southern California Permanente Medical Group.
Does Dr. Leon Chan accept Medicare?
Yes. CMS lists Dr. Chan as accepting Medicare assignment.
Is Dr. Leon Chan board certified?
Yes. Dr. Chan is board certified in clinical informatics by the American Board of Preventive Medicine.
Where did Dr. Leon Chan go to medical school?
Dr. Chan graduated from Tufts University School Of Medicine in 1997.
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What drugs does Dr. Leon Chan prescribe most?
In 2021 Medicare Part D data, Dr. Chan's most prescribed drugs by claims were Atorvastatin Calcium, Lisinopril and Atenolol.
How long has Dr. Leon Chan been practicing?
Dr. Chan graduated from medical school in 1997, 29 years ago.
Does Dr. Leon Chan do research?
Dmand AI links 3 publications to Dr. Chan, published from 2017 to 2019.
What insurance does Dr. Leon Chan accept?
Dr. Chan is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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